@ARTICLE{BinCVIU13, author = {Alexander Binder and Wojciech Samek and Klaus-Robert M{\"u}ller ad Motoaki Kawanabe}, title = {Enhanced Representation and Multi-Task Learning for Image Annotation}, journal = {Computer Vision and Image Understanding}, volume = {117}, number = {5}, pages = {466-478}, year = {2013}, issn = {1077-3142}, doi = {10.1016/j.cviu.2012.09.006}, url = {http://dx.doi.org/10.1016/j.cviu.2012.09.006} }